The subsection Poison Dust provides sufficient evidence for which of the following claims?

A:The massive cleanup effort at Ground Zero took months to complete.

B:A thick dust covered survivors and first responders at Ground Zero.

C:The dust cloud that filled the streets of Lower Manhattan when the towers collapsed was full of cancer--causing agents.

D:Many 9/11 survivors and first responders have been diagnosed with cancers.

The subsection Poison Dust provides sufficient evidence for which of the following claims AThe massive cleanup effort at Ground Zero took months to complete BA class=